原生内存压力事件,由宿主环境触发,通过 native 上下文派发到前端。事件名为 __OnLowMemory,参数为单个 MemoryPressureLevel 枚举值。
__OnLowMemory
MemoryPressureLevel
enum MemoryPressureLevel { MEMORY_PRESSURE_LEVEL_NONE = 0, MEMORY_PRESSURE_LEVEL_MODERATE = 1, MEMORY_PRESSURE_LEVEL_CRITICAL = 2, }
// 可注册多个监听 lynx .getNative() .addEventListener('__OnLowMemory', (level: MemoryPressureLevel) => { if (level === MemoryPressureLevel.MEMORY_PRESSURE_LEVEL_CRITICAL) { // 处理严重的内存压力 } }); lynx .getNative() .addEventListener('__OnLowMemory', (level: MemoryPressureLevel) => { // 并行监听者 });
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